YOU SAID:

I am going to my mothers today. She doesnt know im coming.

INTO JAPANESE

今日は母親に行きます。彼女は私が来るのを知らない。

BACK INTO ENGLISH

I'm going to my mother today. She doesn't know I'm coming.

INTO JAPANESE

今日は母に行きます。彼女は私が来るのを知らない。

BACK INTO ENGLISH

I'm going to my mother today. She doesn't know I'm coming.